40results about How to "Easy plug-in connection" patented technology

The invention discloses a solid smoke cartridge, an electronic cigarette heating component using the solid cartridge and an electronic cigarette. The solid smoke cartridge comprises a smoke cartridge body which is formed by adding an atomization agent into tobacco particles, mixing, stirring and performing pressure forming, wherein the atomization agent comprises an edible organic solvent with the atomization temperature of 150-350 DGE C; the electronic cigarette heating component comprises a temperature-resistant shell and a smoke cartridge pipe for utilizing the solid smoke cartridge; one end of the temperature-resistant shell is provided with a smoke adsorbing port, and the other end of the temperature-resistant shell is provided with an opening cavity; the temperature-resistant shell is provided with a first electric connector; the smoke cartridge pipe is inserted into the opening cavity; the exterior of the smoke cartridge pipe is provided with a heating body; one end of the smoke cartridge pipe is provided with a pipe opening; a dust cap is arranged at the pipe opening; a first electric connector is electrically connected with the heating body; the electronic cigarette comprises a shell, wherein a PCB (Printed Circuit board), a battery, a second connector and the heating component are arranged in the shell. The solid smoke cartridge, the electronic cigarette heating component and the electronic cigarette have the advantages of pure taste, low smoke injuries, no oil leakage, convenience in replacement, sanitation in use, completeness in combustion and high smoke amount.

The invention provides an automatic programming and functional test all-in-one machine for a light-radio frequency transceiving module. The programming and the functional test can be combined, the automation of the whole process of the programming and the functional test is performed, the automation includes automatic connection of instrument and equipment, automatic setting of parameters of the instrument and equipment, automatic analyzing, determining and recording of test data and automatic generation of a test report, and products to be tested are trackable by the aid of bar codes. By means of the all-in-one machine, the process is simplified, and finally the cost is saved.

The present invention relates to the connector field, especially to a vertical separation connector and a vertical separation mechanism thereof. The vertical separation connector comprises a vertical separation mechanism and a plug connected with the vertical separation mechanism, the vertical separation mechanism comprises a fixed mount, a plug hinged on the fixed mounted and configured to drive the corresponding connector and a front swing rod and a rear swing rod separated from a socket being in the front and back horizontal motion, and one end, far away from the fixed mount, of the front swing rod and one end, far away from the fixed mount, of the rear swing rod are connected with the plug to form a parallelogram mechanism. The vertical separation connector and the vertical separation mechanism thereof do not need an extra power supply when usage so as to avoid the defect of requiring a power supply in the electromagnetic-type segregation mode; the separation force is small, and the separation process does not generate extra materials; and moreover, the whole separation mechanism is small in size and simple in structure.

The invention discloses air conditioning box temperature linear testing equipment which comprises a microprocessor and a power module. An open loop type servo motor drive module, a feedback type servo motor single-drive module and a stepping motor single-drive module are all connected with the microprocessor and are used for sending control signals to an actuator of a pattern air door or an actuator of a fresh air door; a feedback type servo motor duel-drive module and a stepping motor dual-drive module are both connected with the microprocessor and are used for sending control signals to an actuator of a single-temperature range temperature air door or an actuator of a dual-temperature range temperature air door; a left temperature air door actuator feedback voltage input module, a right temperature air door actuator feedback voltage input module and a pattern air door actuator feedback voltage input module or a fresh air door actuator feedback voltage input module are all used for outputting feedback voltage signals to the microprocessor. The air conditioning box temperature linear testing equipment can meet the control requirement of the air door of an air conditioning box, can also achieve the purpose of one machine for multiple purposes, and is better in generality and capable of effectively shortening the development period of the air conditioning box.

The invention discloses a quick butt-joint bend unit for a conduit. A socket female port is arranged at at least one port of the bend unit, wherein the internal diameter of the socket female port matches an external diameter of a conduit; and a flange is arranged at the inner wall of the pipe cavity of the socket female port. A mark is arranged at the quick butt-joint bend unit and is used for marking a radius value of a corner of the bend unit; and a mark is also arranged at the butt-joint bend unit and is used for marking a caliber value of the bend unit. According to the bend unit in mechanical moulding, because of the socket female port, the pipe can be extended when a straight pipe is inserted into the port, so that the operation becomes convenient and rapid. The radius value of the corner of the bend unit is marked, so that the location sequence of the bend unit can be identified based on the radius value. The bend unit and the straight pipe are connected in a socket mode and a chamber is arranged for transition, quick butt joint is guaranteed.

The invention discloses solar photovoltaic electricity-collecting automobile electricity storage equipment for a new energy automobile. The solar photovoltaic electricity-collecting automobile electricity storage equipment comprises a base. A plurality of bolts A are connected to the top face of the base in a threaded mode. A plurality of supporting column bodies are fixed to the top face of the base. A supporting plate is fixed to the top faces of the supporting column bodies. A box A is fixed to the top face of the supporting plate. A square through hole is formed in the side face of the boxA. A box door matched with the square through hole is fixed to the side face of the box A through a hinge in a hinged mode. The other end of the box door is fixed to the box A through a lock catch. Sliding rails are symmetrically fixed to the upper portion of the interior of the box A. The designed solar photovoltaic electricity-collecting automobile electricity storage equipment has the good damping effect, so that the electricity storage part of the solar photovoltaic electricity-collecting automobile electricity storage equipment is protected better; wires are connected in a crossing modemore easily and can further be tidied and classified, thus tidying and maintenance are easier; and it can be ensured that the temperature of the solar photovoltaic electricity-collecting automobile electricity storage equipment during working is appropriate, a solar energy storage plate is fixed conveniently, the orientation angle of the solar energy storage plate is adjusted conveniently, thus the using efficiency is high, and the more practical and reliable effects are achieved.

A terminal box for a solar photovoltaic component belongs to the technical field of the solar photovoltaic component. The terminal box comprises a box body, a group of electrical connecting members and a group of bypass diodes, wherein the box body forms a box cavity, and the group of electrical connecting members and the group of bypass diodes are arranged in the box cavity; the terminal box is characterized in that positioning flanges are formed in a position of the box body, which corresponds to the group of electrical connecting members; the group of electrical connecting members are positioned on the positioning flanges and comprise electrical connecting sheet bodies and bus bar clamping legs; the electrical connecting sheet bodies are positioned on the positioning flanges; the bus bar clamping legs are integrally formed on the electrical connecting sheet bodies; and the bypass diodes are electrically connected with the adjacent electrical connecting sheet bodies. The terminal box has the advantages: the terminal box can lead bus bars of a solar photovoltaic battery to be conveniently and efficiently inserted into and connected with the bus bar clamping legs of the electrical connecting members and has ideal electrical connection reliability, and as a box cover is omitted, the structure is more compact, and a sealing ring for sealing the box cover and the box body also can be omitted.

The invention discloses a solid smoke cartridge, an electronic cigarette heating component using the solid cartridge and an electronic cigarette. The solid smoke cartridge comprises a smoke cartridge body which is formed by adding an atomization agent into tobacco particles, mixing, stirring and performing pressure forming, wherein the atomization agent comprises an edible organic solvent with the atomization temperature of 150-350 DGE C; the electronic cigarette heating component comprises a temperature-resistant shell and a smoke cartridge pipe for utilizing the solid smoke cartridge; one end of the temperature-resistant shell is provided with a smoke adsorbing port, and the other end of the temperature-resistant shell is provided with an opening cavity; the temperature-resistant shell is provided with a first electric connector; the smoke cartridge pipe is inserted into the opening cavity; the exterior of the smoke cartridge pipe is provided with a heating body; one end of the smoke cartridge pipe is provided with a pipe opening; a dust cap is arranged at the pipe opening; a first electric connector is electrically connected with the heating body; the electronic cigarette comprises a shell, wherein a PCB (Printed Circuit board), a battery, a second connector and the heating component are arranged in the shell. The solid smoke cartridge, the electronic cigarette heating component and the electronic cigarette have the advantages of pure taste, low smoke injuries, no oil leakage, convenience in replacement, sanitation in use, completeness in combustion and high smoke amount.

The invention relates to a connecting device for a flexible gas tube. A corrugated tube provided with clamping parts can be easily inserted into a connecting hole even if a pair of clamping parts are separated. An inserting hole part (4c) is formed at the end part of the clamping parts (3A, 3B) side at the inner peripheral surface of a thread part (4) on the connecting hole (2a) of a device body (2) which is screwed with the thread part (4) and in the connecting device for the flexible gas tube which pushes and presses the pair of clamping piece parts (clamping parts) (3A, 3B) to move by the thread part (4). An annular protrusion part (3b) is formed at the end part of the thread part (4) side of the clamping piece parts (3A, 3B). The annular protrusion part (3b) is inserted into the inserting hole part (4c), thus maintaining the state that the clamping piece parts (3A, 3B) are positioned on the outer periphery of the corrugated tube (F1).

The invention relates to the technical field of education tools, and provides a multifunctional desk comprising a desk support. The desk support is provided with a fixed desk plate, a lifting desk hole and a detachable desk plate, wherein the lifting desk hole is matched with the fixed desk plate and can move up and down, and the detachable desk plate is matched with the fixed desk plate and is in inserted connection with the fixed desk plate. According to the multifunctional desk, books and files can be placed conveniently, the using state can be adjusted as needed to keep the desktop to be tidy, operation is simple, and use and popularization are convenient.

The invention provides the forming process of an outer polygonal reinforced corrugated pipe. The process comprises steps that an extruder extrudes a pipe body material in a molten state out of a moldhead, and the pipe body material enters a corrugated pipe forming mold; a circular ring pipe is formed through a corrugated pipe forming mold, a plurality of polygonal annular protrusions are formed on an outer wall of the circular ring pipe through three or more continuous polygonal mold modules, and the circular ring protrusions or smooth outer walls are formed on an outer wall of at least one end of the circular ring pipe with the polygonal annular protrusions through the circular mold modules located at at least one end of the continuous polygonal mold modules; the continuous pipe formed through the corrugated pipe forming mold is outputted and cooled; after the pipe is cooled, the pipe is cut off to form a pipe unit in the middle of the smooth outer wall or the circular ring protrusions; the outer polygonal reinforced corrugated pipe is obtained according to the forming process of the outer polygonal reinforced corrugated pipe. The process has advantages of high ring stiffness andconvenience in pipeline connection.

The invention discloses a 400V multifunctional bypass switch cabinet, which is characterized in that a voltmeter is installed on an upper panel, a voltage value can be read from the front of a mechanical instrument, a wiring terminal is arranged on the back of the mechanical instrument, and the mechanical instrument can measure the three-phase voltage conditions at the two ends of a load switch; athree-phase ampere meter is installed on the upper panel; a phasing tester is installed on the upper panel; a phasing indicator lamp is installed on the upper panel; a multifunctional metering display meter is installed on a lower panel; and real-time and historical power and electric quantity of a bypass can be checked on the front. According to the using method of the 400V multifunctional bypass switch cabinet, one end of a low-voltage flexible cable is inserted into a corresponding wire outlet end cable quick plugging interface of the device, and after the phase sequence is all correct, anoperator rotates a switch operating handle in the device from a switching-off position to a switching-on position. The 400V multifunctional bypass switch cabinet has the advantages that the operatoris isolated from an electrical loop, the personal safety is guaranteed, the bypass phase sequence is conveniently and quickly checked and adjusted, the triple phase sequence checking and protecting functions are achieved, and the operation efficiency and safety are improved.

The invention discloses an electronic teaching test box which comprises a housing. One inner side of the housing is provided with a transformer which is fixedly arranged. A plurality of heat radiatingmechanisms are fixedly arranged at one side, which is next to the transformer, of the housing. The heat radiating mechanism comprises a motor, blades and a heat radiating net. A motor is fixedly arranged through a mounting seat on one side, which is next to the housing, of the heat radiating mechanism. A blade shaft is fixedly arranged at the output end of the motor. The heat radiating mechanismis movably mounted at one side, which is far from the motor, of the blade. A buffering mechanism is movably mounted at one side, which is far from the heat radiating mechanism, of the housing. The buffering mechanism comprises a buffering plate, a first spring and a fixed plate. The first spring is movably mounted at one side, which is next to the housing, of the buffering mechanism. The electronic teaching test box has advantages of realizing experiment teaching to the students, facilitating quick cross-slubbing connection, keeping a stable working state of an experiment box, and further improving experiment effect. The electronic teaching test box has advantages of simple structure, high convenience in use, and high use effect.

The invention relates to an improved supporting frame for a stand column top wedge insertion and extraction quick release mechanism. The supporting frame comprises a base, a stand column and a screen connecting assembly. The screen connecting assembly comprises a horizontal shaft, a fixing portion and a wedge-shaped stretching portion formed by integrally-formed metal, wherein the stand column comprises a wedge-shaped slotted hole integrally formed by metal; the supporting frame is characterized in that a plastic shock insulator made of plastics is fixedly arranged on the outer surface of the wedge-shaped stretching portion or the inner surface of the wedge-shaped slotted hole, the surfaces, achieving cooperation during insertion and extraction, of the two wedge-shaped structures are matched partially or wholly through the plastic shock insulator, so that the characteristic that the plastic shock insulator can more easily generate micro-deformation when being stressed is utilized, insertion and extraction connection is more smooth, more free, more convenient and more rapid, meanwhile, matching is tight, no looseness is caused, more reliability is achieved, and particularly combination can still be stable after repeated usage; meanwhile, the insertion and extraction structure can be used as a spraying outer part, particularly, the machining precision is greatly lowered, machining and manufacturing are easy, and the production cost is lower.

The invention provides an automatic programming and functional test all-in-one machine for a light-radio frequency transceiving module. The programming and the functional test can be combined, the automation of the whole process of the programming and the functional test is performed, the automation includes automatic connection of instrument and equipment, automatic setting of parameters of the instrument and equipment, automatic analyzing, determining and recording of test data and automatic generation of a test report, and products to be tested are trackable by the aid of bar codes. By means of the all-in-one machine, the process is simplified, and finally the cost is saved.

The invention discloses a 400-volt bypass switch and a nuclear phase current and voltage monitoring device. The device comprises a multifunctional bypass switch cabinet which is composed of a cabinetbody structure of an iron plate piece, connectors of a low-voltage flexible cable which are installed and fixed at the two ends of the low-voltage flexible cable and can be quickly connected to cylinders such as screws in a pluggable mode, and a voltmeter, a three-phase ammeter and a phasing tester which are arranged on an upper panel. The invention discloses the 400-volt bypass switch and a usingmethod of the nuclear phase current and voltage monitoring device, the other ends of four low-voltage flexible cables on an incoming line side are inserted into corresponding incoming line end cablequick plugging interfaces on the multifunctional bypass switch cabinet in the complete device; after the bypass normally operates, whether the bypass can depend on shunting of the line to be overhauled or not is judged through the reading of the three-phase ammeter in the multifunctional bypass switch cabinet in the complete device. The method has the advantages that the personal safety is guaranteed, the bypass phase sequence can be conveniently and quickly checked and adjusted, and the operation efficiency and safety are improved.

The invention relates to an easy-to-separate sealed connector, and belongs to the field of electric connectors. The invention aims to solve the problems that an existing electric connector cannot wellmeet the requirements of water resistance, corrosion resistance, interference resistance, high stability, easiness in separation and the like after being miniaturized. Sealing assemblies are arrangedon the plug and the socket, the plug and the socket are designed in an embedded mode, errors are prevented through a misplug prevention block and a misplug prevention slot, insertion connection is convenient through a base point indication mark, a differential assembly is arranged in the middle to guarantee transmission of high-speed signals, annular shielding plates are arranged on the outer side of the differential assembly and the outer side of the interface, and the anti-interference performance is high. After the plug is connected with the socket, the tail end of the plug is tightened, and the stability of the electric connector can be improved through cable connection and reduction of vibration transmission; miniaturization of the device is facilitated, and meanwhile, waterproof, anti-corrosion, anti-interference and high-stability performance is achieved; and the easy-to-separate sealed connector is convenient to separate, and high in stability.

The invention discloses an integrated plug-in for a motor, a manufacturing method and the motor. The integrated plug-in for the motor comprises a plug-in seat body, and the plug-in seat body is provided with a plurality of functional plug-in ports. Each functional plug-in port can transmit electric power and / or signals. According to the integrated plug-in for the motor, the manufacturing method and the motor, the multiple functional plug-in ports are formed in the plug-in seat body, so that an external circuit and the motor can be connected in a butt joint mode through connecting plugs and theplug-in ports; plug-in and plug-out connection is convenient; the types of the plug-in ports are complete, and compatibility is good; in addition, the integrated plug-in is connected with a controller through a PCB, so that no complex circuit exists in the motor, and assembly and subsequent maintenance are facilitated.

The invention relates to the technical field of a high-voltage switchgear, and in particular to an electrical connection structure in a switchgear, a closed main bus and a gas-insulated metal-enclosed switchgear. The gas-insulated metal-enclosed switchgear comprises the closed main bus, wherein the closed main bus comprises the electrical connection structure, the electrical connection structure comprises an electrical connection seat and a conductive rod, one of the electrical connection seat and the conductive rod is provided with a male connector, the other one of the electrical connection seat and the conductive rod is provided with a female connector, touch fingers are arranged on a contact surface of the electrical connection seat and the conductive rod, and first heat dissipation holes are formed in the female connector and are corresponding to the touch fingers. The heat dissipation holes are formed in the conductive rod or the electrical connection seat and are corresponding to the positions of the touch fingers, so that heat generated at the touch fingers can be dissipated to a part outside the electrical connection structure through the shortest path and with the fastest speed, the temperature rise of the electrical connection structure is effectively reduced, the electrical connection structure can bear larger current flowing quantity, and the current-through capability of the closed main bus is improved.

The invention relates to the technical field of electronics, in particular to a method and device for performing voice interaction with a mobile terminal through a Bluetooth earphone. The device comprises an arc-shaped protective shell, and a charging hole is formed in one side of the arc-shaped protective shell; a charging chip is fixed to the inner side of the arc-shaped protective shell, a charging interface is fixedly arranged on one side of the charging chip, and the charging interface is fixed to the inner side of the charging hole; two A batteries are distributed on the two sides, away from each other, of the charging chip, the two A batteries are fixed to the inner side of the arc-shaped protective shell, and the A batteries are electrically connected with the charging chip through wires; and two fixed covers are distributed at the two ends of the arc-shaped protective shell. By arranging the arc-shaped protective shell, the A battery, the conductor wire, the connecting seat shell, the charging plug, the Bluetooth earphone shell, the charging socket, the lower suction magnetic ring and the upper suction magnetic ring, the Bluetooth earphone has the functions of being convenient to use, quick to disassemble and assemble, dustproof and the like.

The invention relates to a fixed type lock catch ground pile for a surrounding net. A flange type pile cover at the upper end of a pile is mounted on the ground and is fixedly connected with the ground, the flange type pile cover is level to the ground, and does not occupy maintenance and repair operation space, management is facilitated, and influences to maintenance and repair operation are small; a hollow cavity which penetrates through vertically and is matched with the outline of the lower end of a stand column of the safe surrounding net is formed in the pile; reinforcing ribs are arranged on the outside of the pile; a limiting boss which can limit the lower end of the stand column of the safety surrounding net is arranged on the lower section of the cavity; a limiting groove which is formed in the lower end surface of the pile, upwards extends along the pile and is matched with a locking mechanism of the stand column of the safe surrounding net is formed in a wall; the stand column of the safe surrounding net is conveniently connected with the ground pile in an inserted manner, and is limited reliably; and after maintenance and repair operation is finished, a window hole ofthe pile is covered through an upper cover, rainwater and dust cannot enter the ground pile, construction operation and management are facilitated, the safe surrounding net cannot fall when exerted byexternal force, and thus, safety protection is reliable.

The invention relates to the technical field of high-temperature circuit breakers and particularly relates to a high-temperature circuit breaker for electric vehicle power detection. The high-temperature circuit breaker comprises a circuit breaker body, a dust removal mechanism, an extrusion mechanism, a positioning mechanism, an abutting mechanism and a fixing mechanism. Under the action of the fixing mechanism, the circuit breaker body can be conveniently and quickly connected with equipment, subsequent disassembly and replacement are further facilitated, meanwhile, heat dissipation and dustremoval of the circuit breaker body are facilitated under the action of the dust removal mechanism, the heat dissipation effect is better, under the action of the extrusion mechanism, an external electric wire can be conveniently and quickly connected with the circuit breaker body, meanwhile, the situation of wire falling caused by sliding damage or shaking is effectively prevented, the wire canbe clamped more firmly under the action of the abutting mechanism, the wire and the breaker body can be conveniently and rapidly inserted and connected under the action of the positioning mechanism, loosening and falling off of the wire during connection are prevented, meanwhile, the wire is protected, and wire abrasion is prevented.

The invention relates to a connector with protection, and belongs to the field of electric connectors. In order to solve the problems of water resistance, corrosion resistance, interference resistance, high stability, high-speed transmission, protection and the like of an existing electric connector, the plug and the socket are provided with the sealing assemblies, the embedded design is adopted,errors are prevented through the mistake-proof insertion block and the mistake-proof insertion groove, and connection is convenient through the base point indication mark. And the differential component is arranged in the middle to ensure the transmission of high-speed signals, and the annular shielding plate is arranged outside the differential component and the interface, so that the anti-interference performance is strong. Before the plug and the socket are connected, the top ends of the pins contact with the protection plate to form short-circuit protection, and when the plug and the socket are connected, the sliding teeth of the plug jacket are placed in the sliding grooves of the socket, pressed down and rotated, so that the plug and the socket are tightly connected, the plug protection plate is ejected downwards by the socket base, the pins are disconnected from the protection plate, and protection is canceled. The electric connector is favorable for achieving waterproof, anti-corrosion, anti-interference, high-stability and protective performances while the device is miniaturized.

The invention discloses a plug-in module and a vacuum cleaner with the plug-in module, wherein the plug-in module includes a hollow pipe body, a plug-in head connected to the end of the pipe body, and a lock assembly. The locking assembly includes an elastic clip that passes through the peripheral wall of the pipe body and a fastening portion formed on the peripheral wall of the plug head; the elastic clip has a Afterwards, snap the buckle part to lock the plug head in the first state of the tube body and release the plug head from the second state of the locking relationship with the tube body; in the first state The elastic clamp in the state has a first protruding height in the tube body, the elastic clamp in the second state has a second protruding height in the tube body, and the second protruding The height is smaller than the first protrusion height; the plug-in module involved in the present invention can relatively easily realize the plug-in connection between the plug-in head and the hollow pipe body.

The invention discloses hollow frosted glass. The hollow frosted glass comprises an outer frame body, a first inserting strip, a second inserting strip, first glass, second glass, fixed plates, sealing strips, spacing strips, a drying agent, an air channel, blocking strips and sealant, wherein the first glass and the second glass are arranged on the top edge and the bottom edge of the interior ofthe outer frame body in parallel, and the joint of the first glass and the inner wall of the outer frame body and the joint of the second glass and the inner wall of the outer frame body are providedwith the sealant. The hollow frosted glass facilitates insertion connection between the adjacent outer frame bodies and large-range laying; the sealing performance of the joints is ensured, and watervapor is prevented from invading; water vapor possibly existing in a hollow cavity can be effectively absorbed, the interior of the hollow cavity can be vacuumized again through the air channel, the operation is easy and convenient, and follow-up repair and maintenance are facilitated; and ultraviolet irradiation is prevented conveniently, the frosted layer is arranged in the hollow cavity, so that the frosted layer can be prevented from being wetted by water to become transparent, the overall total heat transfer coefficient is remarkably reduced, and heat insulation is facilitated.

The invention relates to a protective connector, which belongs to the field of electric connectors. In order to overcome the problems of existing electrical connectors such as waterproof, anti-corrosion, anti-interference, high stability, high-speed transmission, and belt protection, the present invention provides sealing components on the plug and socket, adopts a fitting design, and prevents wrong insertion. Blocks and error-proof slots prevent mistakes, easy connection with cardinal point indicator marks. There is a differential component in the middle to ensure the transmission of high-speed signals, and a ring-shaped shielding plate is provided outside the differential component and the interface, which has strong anti-interference performance. Before the plug and socket are connected, the top of the pin contacts the protective plate to form short-circuit protection. When the plug and socket are connected, put the sliding teeth of the plug jacket into the chute of the socket and press down and rotate to make the plug and socket tightly connected. The base pushes the plug protection plate downwards, the pins are disconnected from the protection plate, and the protection is cancelled. The electric connector is beneficial to achieve waterproof, anti-corrosion, anti-interference, high stability and protection performances while the device is miniaturized.

The invention discloses an aluminum formwork rapid and stable connecting device for house building construction. The aluminum formwork rapid and stable connecting device comprises a first aluminum formwork, a second aluminum formwork, a protection device, a right-angle protection mechanism, a third aluminum formwork, a longitudinal rapid connecting mechanism and a rapid connecting mechanism. The protection device is installed between the two sets of transversely-connected aluminum formworks, the right-angle protection mechanism is installed at the longitudinal connecting position, clamping layers and the rapid connecting mechanisms are installed on the inner sides of the protection device and the right-angle protection mechanism, the clamping layers can stably clamp the side faces of the inserted aluminum formworks, the rapid connecting mechanisms realizes quick and stable connection after the aluminum formworks are inserted, so that the connection stability is improved, and the connection is convenient; the longitudinal rapid connection mechanism is further installed at the upper end of the back face of the aluminum formwork, a buckle connection mode is adopted, the aluminum formwork can be quickly connected with an upper-layer aluminum formwork, connection is stable, and the efficiency of installation work is effectively improved.